发明名称 |
Turbine airfoil apparatus and corresponding manufacturing method |
摘要 |
A turbine airfoil apparatus includes: an airfoil including a concave pressure sidewall and a convex suction sidewall joined together at a leading edge and a trailing edge; an endwall projecting laterally outwardly from the airfoil at one spanwise end thereof, the endwall having an outer surface facing the airfoil and an opposing inner surface; a plenum defined within the endwall between the inner and outer surfaces wherein the plenum is forked in plan view, with at least two branches, each branch having a throat disposed at its upstream end; and at least one film cooling hole passing through the outer surface and communicating with the plenum. |
申请公布号 |
EP2877704(A1) |
申请公布日期 |
2015.06.03 |
申请号 |
EP20130735101 |
申请日期 |
2013.06.17 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
MOLTER, STEPHEN, MARK;STEGEMILLER, MARK, EDWARD;PEARSON, SHAWN, MICHAEL;BRASSFIELD, STEVEN, ROBERT |
分类号 |
F01D5/18;F01D5/22;F01D9/04 |
主分类号 |
F01D5/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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